Home / 111,353,439.60-153,667,414.44-61,801,277.04

Finding the Fourth Proportional to 111,353,439.60, 153,667,414.44 and 61,801,277.04

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Solution

The fourth proportional to 111,353,439.60, 153,667,414.44 and 61,801,277.04 is: 85,285,577.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,353,439.60 : 153,667,414.44 = 61,801,277.04 : x
  2. Step 2: Convert to fraction form
    111,353,439.60/153,667,414.44 = 61,801,277.04/x
  3. Step 3: Cross multiply
    111,353,439.60x = 153,667,414.44 × 61,801,277.04
  4. Step 4: Simplify right side
    111,353,439.60x = 9,496,842,451,826,936
  5. Step 5: Solve for x
    x = 9,496,842,451,826,936/111,353,439.60
  6. Step 6: Final answer
    x = 85,285,577.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.